***3is designed and produced according to European Standard
ISO******3.It consists of one air chamber which is made of TPUS
nylon composite material,automatic inflation device,CO2
cylinder,oral inflation tube and outer cover etc.In emergent
situation when falling into water,it can be inflated by the
automatic inflation device within five seconds or by manually
pulling the toggle so as to ensure safety of the drowning people.It
has the advantages of small volume,light weight,comfortable to
wear,easy to use,it is suitable for offshore operation personnel's
lifesaving use,it is also used as personal protective sportswear.
